﻿// ———————————————————————–
// <copyright file="ValueListType.cs" company="The MITRE Corporation">
//    Copyright (c) 2012 The MITRE Corporation. All rights reserved.
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//    http://www.apache.org/licenses/LICENSE-2.0
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.
// </copyright>
// ———————————————————————–
/////////////////////////////////////////////////////////////////////////////////////////////////
// ValueListType.cs - Library Class for the Common Types
// Project: IC.NET - CT Library
//
// Language:    C#, .NET 4.0
// Platform:    Windows 7, VS 2010 Beta 2
// Author:      Lizzie DeYoung MITRE
//              Brian Wilkins  MITRE

/////////////////////////////////////////////////////////////////////////////////////////////////

// Copyright (c) 2012 The MITRE Corporation. All rights reserved.
//
// NOTICE
// This software was produced for the U. S. Government
// under Contract No. FA8721-12-C-0001, and is
// subject to the Rights in Noncommercial Computer Software
// and Noncommercial Computer Software Documentation Clause
// (DFARS) 252.227-7014 (JUN 1995)using System;

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;

namespace EDXLSharp.EDXLCTLib
{
  public class ValueListType : ICTComposableObject
  {
    
    #region Private Member Variables

    private ValueListURITypeWrapper valueListUri;
    private List<ValueTypeWrapper> value;

    #endregion //Private Member Variables

    #region Constructors
    
    public ValueListType()
    {
      this.value = new List<ValueTypeWrapper>();
    }
    
    #endregion // Constructors

    #region Public Accessors


    public ValueListURITypeWrapper ValueListURI
    {
      get { return this.valueListUri; }
      set { this.valueListUri = value; }
    }

    public List<ValueTypeWrapper> Value
    {
      get { return this.value; }
      set { this.value = value; }
    }

    #endregion // Public Accessors

    #region Public Member Functions
    
      public override void WriteXML(XmlWriter xwriter, string name) {
        this.Validate();
        
        xwriter.WriteStartDocument(false);
        xwriter.WriteStartElement(name);

        this.valueListUri.WriteXML(xwriter, "ValueListURI");
        foreach (ValueTypeWrapper val in this.value)
        {
          val.WriteXML(xwriter, "Value");
        }

        xwriter.WriteEndElement();
      }
    
      public override void ReadXML(XmlNode rootnode)
      {
        foreach (XmlNode node in rootnode)
        {
          if (String.IsNullOrEmpty(node.InnerText))
          {
            continue;
          }

          switch (node.LocalName)
          {
            case "ValueListURI":
              if (this.ValueListURI == null)
              {
                this.ValueListURI = new ValueListURITypeWrapper();
              }
              this.ValueListURI.ReadXML(node);
              break;
            case "Value":
              ValueTypeWrapper val = new ValueTypeWrapper();
              val.ReadXML(node);
              this.Value.Add(val);
              break;
          }
        }

        this.Validate();
      }
    
    #endregion // Public Member Functions

    #region Private Member Functions
    
      protected override void Validate()
      {
        
        if (this.ValueListURI == null)
        {
          throw new ArgumentNullException("A ValueListURI element is required. No null values.");
        }

        if (this.Value.Count == 0)
        {
          throw new ArgumentException("There must be at least one Value element.");
        }
      }
      
    #endregion // Private Member Functions

  }
}
